Ben 10, Season 1

[Vilgax prepares to remove Ben's arm, but stops when he hears honking; the RV comes crashing through the wall and hits Vilgax; Grandpa Max climbs out carrying his weapon]

Alarm Voice:
Warning. Hull breach. Power surge.

Grandpa Max:
Claws off my grandson, Vilgax!

Ben Tennyson:
Grandpa?

Vilgax:
Tennyson. [Grandpa Max hits Vilgax with an energy blast]

Ben Tennyson:
Grandpa? [about Vilgax] You know this guy?

Grandpa Max:
It's a long story.

[the cylinder extracting power from the Omnitrix begins to spark; Ben starts transforming into aliens at random]

XLR8:
Hey

Diamondhead:
What's going-

Wildmutt:
[roars]

Grandpa Max:
The power surge must have affected the watch.

[Wildmutt transforms into Forearms and breaks free of his restraints]

Gwen Tennyson:
Look out!

[robot drones start attacking them]